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45 Tube Bead Dispenser

Drops grinding beads into 45 screw cap or snap cap tubes in one slider motion, in about 8 seconds. Our most requested bead format, and the mesh plate sets the bead size and the count per well.

LabTIE 45 tube bead dispenser loading grinding beads into screw cap tubesClick to enlarge

Open LabTIE transport case with the dispenser, mesh plate, tube rack, scrapers and manual in cut foamThe case as it arrives, example only
LabTIE bead dispenser mesh plates in different hole sizes, one per bead sizeSwap the plate to change bead size

Click any photo to open it full size.

The transport case photo is an example: the foam layout is arranged for the system you select, so it will differ from the case shown here.

Racks and tubes that fit+

Racks and tubes that fit this dispenser

Download the measurements PDF

Two checks decide the fit. The rack is judged on its upper section against the Dispenser (converter) clear span between brackets of 121.00 × 81.00 mm, never on its base footprint. The tube is judged on its body diameter against the Ø12.10 mm pocket on the 16.20 × 13.10 mm grid.

Racks

Brand Catalogue no. Type & top dims Fit
LabTIE International 45 vial rack Vial rack, built to this convertertop 120.00 × 80.00 mm · LabTIE · +1.00 / +1.00, 0.50 per side Verified fit
BioSpec Products 702VH45 Polypropylene vial rack, 45 × 1.5 or 2 mL microvialswithin 121.00 × 81.00 mm · LabTIE fit check Verified fit

Tubes

Tube Closure Body Ø & clearance Fit
2.0 mL microtube snap cap 10.80 mmpocket +1.30 · neighbour gap 2.30 Verified fit
2.0 mL microtube screw cap 11.00 mmpocket +1.10 · neighbour gap 2.10 Verified fit
1.5 mL microtube snap cap 10.80 mmpocket +1.30 · neighbour gap 2.30 Verified fit
1.5 mL microtube screw cap 11.00 mmpocket +1.10 · neighbour gap 2.10 Verified fit
2 mL bead beating tube screw cap, O ring 11.60 mmpocket +0.50 · neighbour gap 1.50 Verified fit
Wider bodycryovials, 5 mL, 15 mL, wide mouth any over 12.10 mmdoes not enter this pocket Custom rack

Verified fit = the rack’s upper section enters between the brackets with a margin within +2.00 / +2.00 mm on both axes, and the tube body enters the Ø12.10 mm pocket and clears its neighbours on the grid. LabTIE — our own measurement from the solid. Tube body diameter is the one figure to confirm: anything up to Ø12.10 mm enters, so a standard 2 mL microtube at 10.80 mm loads and unloads freely. Body diameters are nominal for these standard formats; confirm against your supplier drawing where a tolerance matters. Full figures are in LabTIE 45 Tube Bead Dispenser converter measurements, accurate modular powder dispenser.

Bead size is limited by the tube as well as by the mesh plate: a 2 mL microtube takes beads up to about 3 mm, or a single 2.8 mm ball. Brand names are given so you can recognise your own labware; LabTIE is not affiliated with these manufacturers. Rack or tube not listed? Send the name or part number with your quote request.

8s
Per full rack
0.2–9.0 mm
Bead sizes
0%
Dispensing error
All bead openings to dispense1 mesh plate included
1 x 0.8 mmMGLT5045108
1 x 1.0 mmMGLT5045110
1 x 2.0 mmMGLT5045120
1 x 3.2 mmMGLT5045132
1 x 3.96 mmMGLT50451396
1 x 4.7 mmMGLT5045147
4 x 2.0 mmMGLT5045420
4 x 3.2 mmMGLT5045432
5 x 0.8 mmMGLT5045508
CustomMG0000475

Openings are written as count x diameter, so 4 x 3.2 mm drops four 3.2 mm beads per tube. The 45 plates fit both the screw cap and the snap cap 45 tube dispensers. Name the opening you need on your quote request, and whether you want the dispenser with or without the vial rack.

In stockQuote within 1 working day

Price on request

Every unit is quoted with the vial rack and mesh plate for your own tubes and beads, so we price per configuration. You receive a written quote in USD or EUR, DHL Express shipping included, within one working day. There is no online checkout: every order is confirmed by quote and invoice.

DHLWorld wide shipping, DHL Express7 to 20 working days
Product code Depends on the mesh plate opening you select above (see the opening codes)
Availability In stock, except customs
Shipping World wide, DHL Express
Shipping time 7 to 20 working days
Shipping weight 4.4 kg, transport case included
  • Load 45 tubes with beads in one motion, no tweezers
  • 1.5 and 2 mL screw cap and snap cap tubes on the same rack matrix
  • Mesh plates swap like a pipette tip to change bead size
Specifications+

Specifications

Container format 45 tubes, 1.5 and 2 mL screw cap or snap cap
Positions per cycle 45, 5 × 9
Grid pitch 16.20 × 13.10 mm
Clear span between brackets 121.00 × 81.00 mm
Tube pocket Ø12.10 mm, outlet Ø4.60 mm
Bead sizes 0.2 to 9.0 mm, set by the mesh plate and by the tube
Beads per tube 1 to 5, set by the mesh plate
Cycle time About 8 seconds per rack
Accuracy 0% error rate on uniform beads
Bead materials Glass, silica, borosilicate, zirconia, chrome, stainless steel, bacto beads
Operation Manual slider, no power or air
Mesh plate material Anodised aluminium (6000), antistatic
Custom builds Made to specification

Converter figures are measured from the released STEP solid (CS-45W). Exact mesh plate opening and converter dimensions are confirmed on your quote.

What is included+

What is included

Delivered as a complete system in a transport case.

  • 1Bead dispenser body with slider
  • 2One metal mesh plate in your chosen bead opening
  • 345 tube Dispenser (converter), the metal unit that connects the dispenser on the tubes
  • 445 position vial rack for your own tubes
  • 5Scraping cards and brushes for levelling and cleaning
  • 6Transport case with manual and spare parts
  • +Additional mesh plates in other openings, if ordered

The case photo on this page is an example. Your case is laid out for the system you select, so the foam layout will differ.

Why labs choose it+

Why labs choose it

One motion, 45 tubes

Dropping beads into 45 tubes with tweezers takes most of a coffee break and invites missed tubes. Filling, levelling and sliding takes about 8 seconds.

The same beads in every tube

Every position is filled by the same mesh plate in the same movement, so samples stay comparable across a run and between operators.

Change bead size in seconds

The mesh plate sets the size and the count. Swap it and the same dispenser body runs a different bead, with no recalibration and no second instrument.

Any bead material

Electrostatic glass, silica, zirconia, chrome, stainless steel and lightweight freeze dried bacto beads all run on the same body, on an antistatic mesh plate.

Nothing to break down

No motors, no software, no service contract. It works in a fume hood, a glovebox or a cold room exactly as it works on the bench.

Fitted to your tube

Tube diameters and cap types vary between suppliers. The rack is built around the tube you actually use, so all 45 positions line up every time.

General information+

General information

The LabTIE Bead Dispenser is a manual system that loads grinding media accurately. You pour the beads onto the mesh plate, tilt the dispenser so the surplus runs back into the tray, place it on the loaded rack and pull the slider once. The same set of beads drops into every tube at the same moment.

This is the 45 tube format, the one most labs order. It uses a standard 45 vial rack for 1.5 and 2 mL screw cap and snap cap tubes. Because tube diameters and cap types differ between manufacturers, the rack is matched to your specific tube so that all 45 positions align and no bead is dropped between them.

It is used for DNA and RNA extraction by bead beating, homogenization and cell disruption, and for bacterial work on agar, in research institutes, life science, seed companies and pharma. See also our grinding media and bead beaters.

Documents to download+

Documents to download

PDFConverter measurements

LabTIE 45 Tube Bead Dispenser converter measurements, accurate modular powder dispenser: grid pitch, clear span between brackets and the tubes that fit.

Download PDF

PDFInstruction manual

Assembly, loading, dispensing, swapping mesh plates, cleaning and spare part numbers.

Download PDF

CLEANCleaning instructions

Cleaning, drying and sterilising the body, slider and mesh plates between bead types.

Open documentation

PDFReference document

Laboratories and institutes running LabTIE dispensers, by field and application.

Download PDF

Frequently asked questions+

Frequently asked questions

How does it work?

Pour the beads onto the mesh plate, tilt the dispenser so the surplus runs back into the tray, set it on the loaded rack and pull the slider once. All 45 tubes receive the same beads at the same moment.

Which tubes fit?

Standard 1.5 and 2.0 mL microtubes, screw cap and snap cap alike, and 2 mL bead beating tubes. The pocket is Ø12.10 mm, so body diameter is the figure that decides it: a standard 2 mL tube sits at 10.80 mm. Anything wider, such as a cryovial, needs a rack made to that diameter.

Which bead size suits a 2 mL tube?

Up to about 3 mm, commonly 1 to 3 mm zirconia or a single 2.8 mm steel ball. Beads should occupy no more than about a third of the tube volume, since overfilling causes overheating in the bead beater.

Which bead materials can it handle?

Electrostatic glass and silica, borosilicate, zirconia, chrome, stainless steel and lightweight freeze dried bacto beads. Static beads are handled by the antistatic mesh plate, and an antistatic treatment on the beads helps further.

Do I need the vial rack?

The rack keeps your 45 tubes upright and aligned under the dispenser. Order it with the system unless you already use a rack with the same matrix, such as the BioSpec 702VH45 listed above.

Can I order more mesh plates later?

Yes. Every 45 format bead plate can be ordered on its own for a dispenser you already own, and the 45 plates fit both the screw cap and the snap cap dispensers. The full list is on the mesh plates page.

Our satisfaction guarantee

We believe in the products we invented and are committed to your success. If anything you buy from us proves unsatisfactory, send us an e-mail and we adjust the system, replace the item or refund the purchase price.

That guarantee covers custom mesh plates and custom racks as well, which is why we would rather see your tube and your beads first than guess at a fit.

Ready for a quote?

Tell us your tube, your bead size and your throughput. You receive a written quote within one working day.